document.write( "Question 507470: x=y,2x + 2y =120\r
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document.write( "Please help mee
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document.write( "Thanks in advance!:) \n" );
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Algebra.Com's Answer #340531 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 2x + 2y =120 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2y + 2y =120 ... plug in x = y (ie replace x with y)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4y =120 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y =120/4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y =30\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So x = 30 and y = 30 \n" ); document.write( " |